No doubt its Surbhi Bansal...
Don't miss out on the practice manual published by Institute... Also do the Accounting and Auditing Standards well prepferably from Rawat book...
U are done...
I AM TOTALLY AGREE WITH RESHAM.
ICAI MODULE is the best for IPCC....Don't spend too much time for serching a good refrence book....Are yaar ICAI se acha audit koi padha sakta hai kya.......
For preparation in short term You may go for Surbhi Bansal also...